def new_gallery(request):
"""Creates a new gallery."""
if request.method == "POST":
form = GalleryForm(request.POST)
if form.is_valid():
data = form.data
# Creating the gallery
gal = Gallery()
gal.title = data["title"]
gal.subtitle = data["subtitle"]
gal.slug = slugify(data["title"])
gal.pubdate = datetime.now()
gal.save()
# Attach user
userg = UserGallery()
userg.gallery = gal
userg.mode = "W"
userg.user = request.user
userg.save()
return redirect(gal.get_absolute_url())
else:
return render_template("gallery/gallery/new.html", {"form": form})
else:
form = GalleryForm()
return render_template("gallery/gallery/new.html", {"form": form})
def set_avatar_from_file(self, avatar, filename='avatar.png'):
"""
Updates the avatar of this user from a file, creating a gallery on his account
if needed and adding the avatar to the gallery.
:param avatar: The avatar file (file-like object).
:param filename: The file name, including the type extension.
"""
user_gallery = UserGallery.objects.filter(gallery__title=ZDS_APP['gallery']['avatars_gallery'], user=self.user)\
.first()
if not user_gallery:
gallery = Gallery()
gallery.title = ZDS_APP['gallery']['avatars_gallery']
gallery.subtitle = ''
gallery.slug = slugify(ZDS_APP['gallery']['avatars_gallery'])
gallery.pubdate = datetime.now()
gallery.save()
user_gallery = UserGallery()
user_gallery.gallery = gallery
user_gallery.mode = GALLERY_WRITE
user_gallery.user = self.user
user_gallery.save()
image = Image()
image.title = _('Avatar')
image.legend = _('Avatar importé')
image.gallery = user_gallery.gallery
image.physical = get_thumbnailer(avatar, relative_name=filename)
image.pubdate = datetime.now()
image.save()
self.avatar_url = image.get_absolute_url()
def new_gallery(request):
'''
Creates a new gallery
'''
if request.method == 'POST':
form = GalleryForm(request.POST)
if form.is_valid():
data = form.data
# Creating the gallery
gal = Gallery()
gal.title = data['title']
gal.subtitle = data['subtitle']
gal.slug = slugify(data['title'])
gal.pubdate = datetime.now()
gal.save()
# Attach user
userg = UserGallery()
userg.gallery = gal
userg.mode = 'W'
userg.user = request.user
userg.save()
return redirect(gal.get_absolute_url())
else:
# TODO: add errors to the form and return it
raise Http404
else:
form = GalleryForm()
return render_template('gallery/new_gallery.html', {
'form': form
})
def new_gallery(request):
"""Creates a new gallery."""
if request.method == "POST":
form = GalleryForm(request.POST)
if form.is_valid():
data = form.data
# Creating the gallery
gal = Gallery()
gal.title = data["title"]
gal.subtitle = data["subtitle"]
gal.slug = slugify(data["title"])
gal.pubdate = datetime.now()
gal.save()
# Attach user
userg = UserGallery()
userg.gallery = gal
userg.mode = "W"
userg.user = request.user
userg.save()
return redirect(gal.get_absolute_url())
else:
return render_template("gallery/gallery/new.html", {"form": form})
else:
form = GalleryForm()
return render_template("gallery/gallery/new.html", {"form": form})
def modify_gallery(request):
'''Modify gallery instance'''
if request.method != 'POST':
raise Http404
# Global actions
if 'delete_multi' in request.POST:
l = request.POST.getlist('items')
perms = UserGallery.objects\
.filter(gallery__pk__in=l, user=request.user, mode='W')\
.count()
# Check that the user has the RW right on each gallery
if perms < len(l):
raise Http404
# Delete all the permissions on all the selected galleries
UserGallery.objects.filter(gallery__pk__in=l).delete()
# Delete all the images of the gallery (autodelete of file)
Image.objects.filter(gallery__pk__in=l).delete()
# Finally delete the selected galleries
Gallery.objects.filter(pk__in=l).delete()
return redirect(reverse('zds.gallery.views.gallery_list'))
# Gallery-specific actions
try:
gal_pk = request.POST['gallery']
except KeyError:
raise Http404
gal = get_object_or_404(Gallery, pk=gal_pk)
gal_mode = get_object_or_404(UserGallery, gallery=gal, user=request.user)
# Disallow actions to read-only members
if gal_mode.mode != 'W':
raise Http404
if 'adduser' in request.POST:
form = UserGalleryForm(request.POST)
u = get_object_or_404(User, username=request.POST['user'])
if form.is_valid():
ug = UserGallery()
ug.user = u
ug.gallery = gal
ug.mode = 'W'
ug.save()
return redirect(gal.get_absolute_url())
def ensure_author_gallery(self):
"""
ensure all authors subscribe to gallery
"""
author_set = UserGallery.objects.filter(user__in=list(self.authors.all()), gallery=self.gallery)\
.values_list('user__pk', flat=True)
for author in self.authors.all():
if author.pk in author_set:
continue
user_gallery = UserGallery()
user_gallery.gallery = self.gallery
user_gallery.mode = GALLERY_WRITE # write mode
user_gallery.user = author
user_gallery.save()
def form_valid(self, form):
gallery = Gallery()
gallery.title = form.cleaned_data['title']
gallery.subtitle = form.cleaned_data['subtitle']
gallery.slug = slugify(form.cleaned_data['title'])
gallery.pubdate = datetime.now()
gallery.save()
# Attach user :
userg = UserGallery()
userg.gallery = gallery
userg.mode = 'W'
userg.user = self.request.user
userg.save()
return HttpResponseRedirect(gallery.get_absolute_url())
def create_gallery_for_article(content):
# Creating the gallery
gal = Gallery()
gal.title = content.title
gal.slug = slugify(content.title)
gal.pubdate = datetime.now()
gal.save()
# Attach user to gallery
for user in content.authors.all():
userg = UserGallery()
userg.gallery = gal
userg.mode = "W" # write mode
userg.user = user
userg.save()
content.gallery = gal
if not os.path.exists(gal.get_gallery_path()):
os.makedirs(gal.get_gallery_path())
return gal
def unregister(request):
"""allow members to unregister"""
anonymous = get_object_or_404(
User, username=settings.ZDS_APP["member"]["anonymous_account"])
external = get_object_or_404(
User, username=settings.ZDS_APP["member"]["external_account"])
current = request.user
for tuto in request.user.profile.get_tutos():
# we delete article only if not published with only one author
if not tuto.on_line() and tuto.authors.count() == 1:
if tuto.in_beta():
beta_topic = Topic.objects.get(key=tuto.pk)
first_post = beta_topic.first_post()
first_post.update_content(
_(u"# Le tutoriel présenté par ce topic n\'existe plus."))
tuto.delete_entity_and_tree()
else:
if tuto.authors.count() == 1:
tuto.authors.add(external)
external_gallery = UserGallery()
external_gallery.user = external
external_gallery.gallery = tuto.gallery
external_gallery.mode = 'W'
external_gallery.save()
UserGallery.objects.filter(user=current).filter(
gallery=tuto.gallery).delete()
tuto.authors.remove(current)
tuto.save()
for article in request.user.profile.get_articles():
# we delete article only if not published with only one author
if not article.on_line() and article.authors.count() == 1:
article.delete_entity_and_tree()
else:
if article.authors.count() == 1:
article.authors.add(external)
article.authors.remove(current)
article.save()
# comments likes / dislikes
for like in CommentLike.objects.filter(user=current):
like.comments.like -= 1
like.comments.save()
like.delete()
for dislike in CommentDislike.objects.filter(user=current):
dislike.comments.dislike -= 1
dislike.comments.save()
dislike.delete()
# all messages anonymisation (forum, article and tutorial posts)
for message in Comment.objects.filter(author=current):
message.author = anonymous
message.save()
for message in PrivatePost.objects.filter(author=current):
message.author = anonymous
message.save()
# in case current has been moderator in his old day
for message in Comment.objects.filter(editor=current):
message.editor = anonymous
message.save()
for topic in PrivateTopic.objects.filter(author=current):
topic.participants.remove(current)
if topic.participants.count() > 0:
topic.author = topic.participants.first()
topic.participants.remove(topic.author)
topic.save()
else:
topic.delete()
for topic in PrivateTopic.objects.filter(participants__in=[current]):
topic.participants.remove(current)
topic.save()
for topic in Topic.objects.filter(author=current):
topic.author = anonymous
topic.save()
TopicFollowed.objects.filter(user=current).delete()
# Before deleting gallery let's summurize what we deleted
# - unpublished tutorials with only the unregistering member as an author
# - unpublished articles with only the unregistering member as an author
# - all category associated with those entites (have a look on article.delete_entity_and_tree
# and tutorial.delete_entity_and_tree
# So concerning galleries, we just have for us
# - "personnal galleries" with only one owner (unregistering user)
# - "personnal galleries" with more than one owner
# so we will just delete the unretistering user ownership and give it to anonymous in the only case
# he was alone so that gallery is not lost
for gallery in UserGallery.objects.filter(user=current):
if gallery.gallery.get_linked_users().count() == 1:
anonymous_gallery = UserGallery()
anonymous_gallery.user = external
anonymous_gallery.mode = "w"
anonymous_gallery.gallery = gallery.gallery
anonymous_gallery.save()
gallery.delete()
logout(request)
User.objects.filter(pk=current.pk).delete()
return redirect(reverse("zds.pages.views.home"))
def unregister(request):
"""allow members to unregister"""
anonymous = get_object_or_404(
User, username=settings.ZDS_APP['member']['anonymous_account'])
external = get_object_or_404(
User, username=settings.ZDS_APP['member']['external_account'])
current = request.user
# Nota : as of v21 all about content paternity is held by a proper receiver in zds.tutorialv2.models.models_database
# comments likes / dislikes
for vote in CommentVote.objects.filter(user=current):
if vote.positive:
vote.comment.like -= 1
else:
vote.comment.dislike -= 1
vote.comment.save()
vote.delete()
# all messages anonymisation (forum, article and tutorial posts)
for message in Comment.objects.filter(author=current):
message.author = anonymous
message.save()
for message in PrivatePost.objects.filter(author=current):
message.author = anonymous
message.save()
# karma notes, alerts and sanctions anonymisation (to keep them)
for note in KarmaNote.objects.filter(moderator=current):
note.moderator = anonymous
note.save()
for ban in Ban.objects.filter(moderator=current):
ban.moderator = anonymous
ban.save()
for alert in Alert.objects.filter(author=current):
alert.author = anonymous
alert.save()
for alert in Alert.objects.filter(moderator=current):
alert.moderator = anonymous
alert.save()
# in case current has been moderator in his old day
for message in Comment.objects.filter(editor=current):
message.editor = anonymous
message.save()
for topic in PrivateTopic.objects.filter(author=current):
topic.participants.remove(current)
if topic.participants.count() > 0:
topic.author = topic.participants.first()
topic.participants.remove(topic.author)
topic.save()
else:
topic.delete()
for topic in PrivateTopic.objects.filter(participants__in=[current]):
topic.participants.remove(current)
topic.save()
for topic in Topic.objects.filter(author=current):
topic.author = anonymous
topic.save()
# Before deleting gallery let's summurize what we deleted
# - unpublished tutorials with only the unregistering member as an author
# - unpublished articles with only the unregistering member as an author
# - all category associated with those entites (have a look on article.delete_entity_and_tree
# and tutorial.delete_entity_and_tree
# So concerning galleries, we just have for us
# - "personnal galleries" with only one owner (unregistering user)
# - "personnal galleries" with more than one owner
# so we will just delete the unretistering user ownership and give it to anonymous in the only case
# he was alone so that gallery is not lost
for gallery in UserGallery.objects.filter(user=current):
if gallery.gallery.get_linked_users().count() == 1:
anonymous_gallery = UserGallery()
anonymous_gallery.user = external
anonymous_gallery.mode = 'w'
anonymous_gallery.gallery = gallery.gallery
anonymous_gallery.save()
gallery.delete()
# remove API access (tokens + applications)
for token in AccessToken.objects.filter(user=current):
token.revoke()
logout(request)
User.objects.filter(pk=current.pk).delete()
return redirect(reverse('homepage'))
def modify_gallery(request):
"""Modify gallery instance: delete galleries or add user to them"""
# Global actions
if 'delete_multi' in request.POST:
list_items = request.POST.getlist('items')
# Don't delete gallery when it's link to tutorial
free_galleries = []
for g_pk in list_items:
# check if the gallery is not linked to a content
v2_content = PublishableContent.objects.filter(
gallery__pk=g_pk).first()
has_v2_content = v2_content is not None
if has_v2_content:
gallery = Gallery.objects.get(pk=g_pk)
_type = _(u'au tutoriel')
if v2_content.type == 'ARTICLE':
_type = _(u"à l'article")
error_message = _(u'La galerie « {} » ne peut pas être supprimée car elle est liée {} « {} ».')\
.format(gallery.title, _type, v2_content.title)
messages.error(request, error_message)
else:
free_galleries.append(g_pk)
perms = UserGallery.objects.filter(gallery__pk__in=free_galleries,
user=request.user,
mode='W').count()
# Check that the user has the RW right on each gallery
if perms < len(free_galleries):
raise PermissionDenied
# Delete all the permissions on all the selected galleries
UserGallery.objects.filter(gallery__pk__in=free_galleries).delete()
# Delete all the images of the gallery (autodelete of file)
Image.objects.filter(gallery__pk__in=free_galleries).delete()
# Finally delete the selected galleries
Gallery.objects.filter(pk__in=free_galleries).delete()
return redirect(reverse('gallery-list'))
elif 'adduser' in request.POST:
# Gallery-specific actions
try:
gal_pk = request.POST['gallery']
except KeyError:
raise Http404
gallery = get_object_or_404(Gallery, pk=gal_pk)
# Disallow actions to read-only members
try:
gal_mode = UserGallery.objects.get(gallery=gallery,
user=request.user)
if gal_mode.mode != 'W':
raise PermissionDenied
except:
raise PermissionDenied
form = UserGalleryForm(request.POST)
if form.is_valid():
user = get_object_or_404(User, username=request.POST['user'])
# If a user is already in a user gallery, we don't add him.
galleries = UserGallery.objects.filter(gallery=gallery,
user=user).all()
if galleries.count() > 0:
return redirect(gallery.get_absolute_url())
if user.profile.is_private():
return redirect(gallery.get_absolute_url())
user_gal = UserGallery()
user_gal.user = user
user_gal.gallery = gallery
user_gal.mode = request.POST['mode']
user_gal.save()
else:
return render(
request, 'gallery/gallery/details.html', {
'gallery': gallery,
'gallery_mode': gal_mode,
'images': gallery.get_images(),
'form': form,
})
return redirect(gallery.get_absolute_url())
def modify_gallery(request):
"""Modify gallery instance."""
# Global actions
if "delete_multi" in request.POST:
l = request.POST.getlist("items")
# Don't delete gallery when it's link to tutorial
free_galleries = []
for g_pk in l:
if Tutorial.objects.filter(gallery__pk=g_pk).exists():
gallery = Gallery.objects.get(pk=g_pk)
messages.error(request, "La galerie '{}' ne peut pas être supprimée car elle est liée à un tutoriel existant".format(gallery.title))
else:
free_galleries.append(g_pk)
perms = UserGallery.objects.filter(gallery__pk__in=free_galleries,
user=request.user, mode="W").count()
# Check that the user has the RW right on each gallery
if perms < len(free_galleries):
raise PermissionDenied
# Delete all the permissions on all the selected galleries
UserGallery.objects.filter(gallery__pk__in=free_galleries).delete()
# Delete all the images of the gallery (autodelete of file)
Image.objects.filter(gallery__pk__in=free_galleries).delete()
# Finally delete the selected galleries
Gallery.objects.filter(pk__in=free_galleries).delete()
return redirect(reverse("zds.gallery.views.gallery_list"))
elif "adduser" in request.POST:
# Gallery-specific actions
try:
gal_pk = request.POST["gallery"]
except KeyError:
raise Http404
gallery = get_object_or_404(Gallery, pk=gal_pk)
# Disallow actions to read-only members
try:
gal_mode = UserGallery.objects.get(gallery=gallery,
user=request.user)
if gal_mode.mode != "W":
raise PermissionDenied
except:
raise PermissionDenied
form = UserGalleryForm(request.POST)
if form.is_valid():
user = get_object_or_404(User, username=request.POST["user"])
# If a user is already in a user gallery, we don't add him.
galleries = UserGallery.objects.filter(gallery=gallery,
user=user).all()
if galleries.count() > 0:
return redirect(gallery.get_absolute_url())
ug = UserGallery()
ug.user = user
ug.gallery = gallery
ug.mode = request.POST["mode"]
ug.save()
else:
return render_template("gallery/gallery/details.html", {
"gallery": gallery,
"gallery_mode": gal_mode,
"images": gallery.get_images(),
"form": form,
})
return redirect(gallery.get_absolute_url())
def unregister(request):
"""allow members to unregister"""
anonymous = get_object_or_404(
User, username=settings.ZDS_APP["member"]["anonymous_account"])
external = get_object_or_404(
User, username=settings.ZDS_APP["member"]["external_account"])
current = request.user
for content in request.user.profile.get_contents():
# we delete article only if not published with only one author
if not content.in_public() and content.authors.count() == 1:
if content.in_beta() and content.beta_topic:
beta_topic = content.beta_topic
beta_topic.is_locked = True
beta_topic.save()
first_post = beta_topic.first_post()
first_post.update_content(
_(u"# Le tutoriel présenté par ce topic n\'existe plus."))
first_post.save()
content.delete()
else:
if content.authors.count() == 1:
content.authors.add(external)
external_gallery = UserGallery()
external_gallery.user = external
external_gallery.gallery = content.gallery
external_gallery.mode = 'W'
external_gallery.save()
UserGallery.objects.filter(user=current).filter(
gallery=content.gallery).delete()
content.authors.remove(current)
content.save()
# comments likes / dislikes
for vote in CommentVote.objects.filter(user=current):
if vote.positive:
vote.comment.like -= 1
else:
vote.comment.dislike -= 1
vote.comment.save()
vote.delete()
# all messages anonymisation (forum, article and tutorial posts)
for message in Comment.objects.filter(author=current):
message.author = anonymous
message.save()
for message in PrivatePost.objects.filter(author=current):
message.author = anonymous
message.save()
# in case current has been moderator in his old day
for message in Comment.objects.filter(editor=current):
message.editor = anonymous
message.save()
for topic in PrivateTopic.objects.filter(author=current):
topic.participants.remove(current)
if topic.participants.count() > 0:
topic.author = topic.participants.first()
topic.participants.remove(topic.author)
topic.save()
else:
topic.delete()
for topic in PrivateTopic.objects.filter(participants__in=[current]):
topic.participants.remove(current)
topic.save()
for topic in Topic.objects.filter(author=current):
topic.author = anonymous
topic.save()
# Before deleting gallery let's summurize what we deleted
# - unpublished tutorials with only the unregistering member as an author
# - unpublished articles with only the unregistering member as an author
# - all category associated with those entites (have a look on article.delete_entity_and_tree
# and tutorial.delete_entity_and_tree
# So concerning galleries, we just have for us
# - "personnal galleries" with only one owner (unregistering user)
# - "personnal galleries" with more than one owner
# so we will just delete the unretistering user ownership and give it to anonymous in the only case
# he was alone so that gallery is not lost
for gallery in UserGallery.objects.filter(user=current):
if gallery.gallery.get_linked_users().count() == 1:
anonymous_gallery = UserGallery()
anonymous_gallery.user = external
anonymous_gallery.mode = "w"
anonymous_gallery.gallery = gallery.gallery
anonymous_gallery.save()
gallery.delete()
# remove API access (tokens + applications)
for token in AccessToken.objects.filter(user=current):
token.revoke()
logout(request)
User.objects.filter(pk=current.pk).delete()
return redirect(reverse("homepage"))
def modify_gallery(request):
"""Modify gallery instance."""
# Global actions
if "delete_multi" in request.POST:
l = request.POST.getlist("items")
# Don't delete gallery when it's link to tutorial
free_galleries = []
for g_pk in l:
if Tutorial.objects.filter(gallery__pk=g_pk).exists():
gallery = Gallery.objects.get(pk=g_pk)
messages.error(
request,
"La galerie '{}' ne peut pas être supprimée car elle est liée à un tutoriel existant"
.format(gallery.title))
else:
free_galleries.append(g_pk)
perms = UserGallery.objects.filter(gallery__pk__in=free_galleries,
user=request.user,
mode="W").count()
# Check that the user has the RW right on each gallery
if perms < len(free_galleries):
raise PermissionDenied
# Delete all the permissions on all the selected galleries
UserGallery.objects.filter(gallery__pk__in=free_galleries).delete()
# Delete all the images of the gallery (autodelete of file)
Image.objects.filter(gallery__pk__in=free_galleries).delete()
# Finally delete the selected galleries
Gallery.objects.filter(pk__in=free_galleries).delete()
return redirect(reverse("zds.gallery.views.gallery_list"))
elif "adduser" in request.POST:
# Gallery-specific actions
try:
gal_pk = request.POST["gallery"]
except KeyError:
raise Http404
gallery = get_object_or_404(Gallery, pk=gal_pk)
# Disallow actions to read-only members
try:
gal_mode = UserGallery.objects.get(gallery=gallery,
user=request.user)
if gal_mode.mode != "W":
raise PermissionDenied
except:
raise PermissionDenied
form = UserGalleryForm(request.POST)
if form.is_valid():
user = get_object_or_404(User, username=request.POST["user"])
# If a user is already in a user gallery, we don't add him.
galleries = UserGallery.objects.filter(gallery=gallery,
user=user).all()
if galleries.count() > 0:
return redirect(gallery.get_absolute_url())
ug = UserGallery()
ug.user = user
ug.gallery = gallery
ug.mode = request.POST["mode"]
ug.save()
else:
return render_template(
"gallery/gallery/details.html", {
"gallery": gallery,
"gallery_mode": gal_mode,
"images": gallery.get_images(),
"form": form,
})
return redirect(gallery.get_absolute_url())
def unregister(request):
"""Allow members to unregister."""
anonymous = get_object_or_404(User, username=settings.ZDS_APP["member"]["anonymous_account"])
external = get_object_or_404(User, username=settings.ZDS_APP["member"]["external_account"])
current = request.user
# Nota : as of v21 all about content paternity is held by a proper receiver in zds.tutorialv2.models.database
PickListOperation.objects.filter(staff_user=current).update(staff_user=anonymous)
PickListOperation.objects.filter(canceler_user=current).update(canceler_user=anonymous)
# Comments likes / dislikes
votes = CommentVote.objects.filter(user=current)
for vote in votes:
if vote.positive:
vote.comment.like -= 1
else:
vote.comment.dislike -= 1
vote.comment.save()
votes.delete()
# All contents anonymization
Comment.objects.filter(author=current).update(author=anonymous)
PrivatePost.objects.filter(author=current).update(author=anonymous)
CommentEdit.objects.filter(editor=current).update(editor=anonymous)
CommentEdit.objects.filter(deleted_by=current).update(deleted_by=anonymous)
# Karma notes, alerts and sanctions anonymization (to keep them)
KarmaNote.objects.filter(moderator=current).update(moderator=anonymous)
Ban.objects.filter(moderator=current).update(moderator=anonymous)
Alert.objects.filter(author=current).update(author=anonymous)
Alert.objects.filter(moderator=current).update(moderator=anonymous)
BannedEmailProvider.objects.filter(moderator=current).update(moderator=anonymous)
# Solved hat requests anonymization
HatRequest.objects.filter(moderator=current).update(moderator=anonymous)
# In case current user has been moderator in the past
Comment.objects.filter(editor=current).update(editor=anonymous)
for topic in PrivateTopic.objects.filter(Q(author=current) | Q(participants__in=[current])):
if topic.one_participant_remaining():
topic.delete()
else:
topic.remove_participant(current)
topic.save()
Topic.objects.filter(solved_by=current).update(solved_by=anonymous)
Topic.objects.filter(author=current).update(author=anonymous)
# Any content exclusively owned by the unregistering member will
# be deleted just before the User object (using a pre_delete
# receiver).
#
# Regarding galleries, there are two cases:
#
# - "personal galleries" with one owner (the unregistering
# user). The user's ownership is removed and replaced by an
# anonymous user in order not to lost the gallery.
#
# - "personal galleries" with many other owners. It is safe to
# remove the user's ownership, the gallery won't be lost.
galleries = UserGallery.objects.filter(user=current)
for gallery in galleries:
if gallery.gallery.get_linked_users().count() == 1:
anonymous_gallery = UserGallery()
anonymous_gallery.user = external
anonymous_gallery.mode = "w"
anonymous_gallery.gallery = gallery.gallery
anonymous_gallery.save()
galleries.delete()
# Remove API access (tokens + applications)
for token in AccessToken.objects.filter(user=current):
token.revoke()
logout(request)
User.objects.filter(pk=current.pk).delete()
return redirect(reverse("homepage"))
def unregister(request):
"""Allow members to unregister."""
anonymous = get_object_or_404(User, username=settings.ZDS_APP['member']['anonymous_account'])
external = get_object_or_404(User, username=settings.ZDS_APP['member']['external_account'])
current = request.user
# Nota : as of v21 all about content paternity is held by a proper receiver in zds.tutorialv2.models.database
PickListOperation.objects.filter(staff_user=current).update(staff_user=anonymous)
PickListOperation.objects.filter(canceler_user=current).update(canceler_user=anonymous)
# Comments likes / dislikes
votes = CommentVote.objects.filter(user=current)
for vote in votes:
if vote.positive:
vote.comment.like -= 1
else:
vote.comment.dislike -= 1
vote.comment.save()
votes.delete()
# All contents anonymization
Comment.objects.filter(author=current).update(author=anonymous)
PrivatePost.objects.filter(author=current).update(author=anonymous)
CommentEdit.objects.filter(editor=current).update(editor=anonymous)
CommentEdit.objects.filter(deleted_by=current).update(deleted_by=anonymous)
# Karma notes, alerts and sanctions anonymization (to keep them)
KarmaNote.objects.filter(moderator=current).update(moderator=anonymous)
Ban.objects.filter(moderator=current).update(moderator=anonymous)
Alert.objects.filter(author=current).update(author=anonymous)
Alert.objects.filter(moderator=current).update(moderator=anonymous)
BannedEmailProvider.objects.filter(moderator=current).update(moderator=anonymous)
# Solved hat requests anonymization
HatRequest.objects.filter(moderator=current).update(moderator=anonymous)
# In case current user has been moderator in the past
Comment.objects.filter(editor=current).update(editor=anonymous)
for topic in PrivateTopic.objects.filter(author=current):
topic.participants.remove(current)
if topic.participants.count() > 0:
topic.author = topic.participants.first()
topic.participants.remove(topic.author)
topic.save()
else:
topic.delete()
for topic in PrivateTopic.objects.filter(participants__in=[current]):
topic.participants.remove(current)
topic.save()
Topic.objects.filter(solved_by=current).update(solved_by=anonymous)
Topic.objects.filter(author=current).update(author=anonymous)
# Any content exclusively owned by the unregistering member will
# be deleted just before the User object (using a pre_delete
# receiver).
#
# Regarding galleries, there are two cases:
#
# - "personal galleries" with one owner (the unregistering
# user). The user's ownership is removed and replaced by an
# anonymous user in order not to lost the gallery.
#
# - "personal galleries" with many other owners. It is safe to
# remove the user's ownership, the gallery won't be lost.
galleries = UserGallery.objects.filter(user=current)
for gallery in galleries:
if gallery.gallery.get_linked_users().count() == 1:
anonymous_gallery = UserGallery()
anonymous_gallery.user = external
anonymous_gallery.mode = 'w'
anonymous_gallery.gallery = gallery.gallery
anonymous_gallery.save()
galleries.delete()
# Remove API access (tokens + applications)
for token in AccessToken.objects.filter(user=current):
token.revoke()
logout(request)
User.objects.filter(pk=current.pk).delete()
return redirect(reverse('homepage'))